baber/WOPTO huggingface dataset:
Patent JP-2001228546-A (JP)
Title: Rear projection type screen and rear projection type display
Inventor: YAMAGUCHI HIROSHI
IPC: G03B21/625
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To realize a screen in which the deterioration of resolution and picture distortion are eliminated by reducing the scintillation occurred because of the sharpened directivity of projected light in a rear projection type display using a liquid crystal panel. SOLUTION: A film-like lenticular lens sheet 52 is held by a lenticular lens sheet holding member 7, and a film-like Fresnel lens sheet 51 is held by a Fresnel lens sheet holding member 6. Then, constant tension is applied to each sheet, they are fixed so as to make a surface interval constant so as to constitute a film-like screen 5. Thus, the scintillation is reduced, and the deterioration of the resolution is suppressed. Also, the bending of a screen surface is eliminated, so that the distortion of a projected picture and a reflected picture is prevented.
Patent JP-2001225124-A (JP)
Title: Sheet metal bonding apparatus
Inventor: OKADA HIDEAKI
IPC: B21D39/03
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To improve the bonding quality by bonding through swaging at least two metal sheet materials which are relatively low in hardness such as aluminum. SOLUTION: An air-blow apparatus is installed in a housing 59, compressed air is blown to a tip portion of a punch 58 from the apparatus to give the air blow, and thus, the bonding quality in bonding the sheet metals is improved.
Patent JP-2001229549-A (JP)
Title: Optical disk device
Inventor: UMEZAWA ATSUSHI
IPC: G11B7/085
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device capable of recording and reproducing data at high speed by allowing to perform the stable track jump with high speed and high accuracy. SOLUTION: In a mirror detecting circuit 222, a lower side envelope signal BH is detected by a bottom hold circuit 223 and amplified by a mirror amplifier 224, then the DC component is extracted by an LPF 225 and the level is offset by an adding device 226 to produce a comparison reference signal THL. By a comparator 227, the comparison reference signal THL is compared with the amplified lower side envelope signal BH outputted from the mirror amplifier 224, then a normal mirror detecting signal mirr is produced, such as defining to the H-level when the lower side envelope signal BH is larger and to the L-level when the comparison reference signal THL is larger. The signal mirr is outputted as a mirror detecting signal MIRR when the defect is not being detected, and the mirror detecting signal MIRR is fixed to the L-level when the defect is detected.
Patent JP-2001226677-A (JP)
Title: Carbonizing apparatus
Inventor: ONISHI SHINICHIRO
IPC: C10B53/02
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a carbonizing apparatus enabling the uniform carbonization of an object to be carbonized such as wood scraps and garbage. SOLUTION: Plural troughs 60 are arranged in a cylindrical refractory furnace 10 in plural stages along the direction of the vertical axis of the furnace. A rotary shaft 80 is vertically passed through the centers of the plural troughs 60 in rotatable state. The rotary shaft 80 is provided with plural rotary blades to be rotated in each of the plural troughs 60. An object 20 to be carbonized is rotated and transferred around the rotary shaft 80 at the inner bottom part of each trough 60 by the rotary blades rotating in the trough 60 with the rotary shaft 80. The object to be carbonized 20 is burned and carbonized by the air in the refractory furnace 10 heated by a heating means 110. A slit is opened on the bottom of each of the plural troughs 60. The carbonizing object 20 in the upper-stage trough 60 is dropped through the slit into the lower-stage trough 60.
Patent JP-2001238321-A (JP)
Title: Mounting structure of metal tube
Inventor: MIZUTANI TATSUYA
IPC: B25B27/14
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To achieve with one touch a attaching and detaching work of a metal tube in a pressure-cutting machine. SOLUTION: A fitting recessed part 13 for fitting the head of the metal tube, in such a way as to be freely mountable and detachable is provided on one end surface of a wire-guide hole 12, that is passed through in a unit 11. A lever 15 one end of which is provided with a lock 15c that locks the head 20a of the metal tube 20 is supported pivotally with a shaft on the fitting recessed part, so that when an operating part provided on the other end of the lever is pressed, the lock part is lifted from the fitting recessed part, thereby enabling the head of the metal tube to be removed and inserted, and when the pressure on the operating part is released, the lock part on the other end contacts from outside the head of the metal tube fitted into the recessed part to lock it. Also, a spring is provided to activate a lever into a lock position.
Patent JP-2001232533-A (JP)
Title: Fine adjustment device using elastic hinge structure
Inventor: UCHIDA KOJI
IPC: B23Q5/28
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a fine position adjustment device using an elastic hinge structure capable of increasing positioning accuracy in open loop control and suitable for load control. SOLUTION: A bellowphragm 17 is provided between column parts 13, 14 of a fixed part 10 and each column part 16 of a movable part 11. Flow passages 20, 21 communicating a fluid acting chamber 18 formed by providing the bellowphragm 17 with the outside are provided. Each flow passage 20, 21 is connected with a pressure supply device feeding a pneumatic pressure, and either of two flow passages 20, 21 serves as a discharge side and the other as an exhaust side. The movable part 11 is displaced for the fixed part 10 in accordance with one of the two pressure acting chambers 18 where the pressure supply device supplies a pneumatic pressure.
Patent JP-2001243711-A (JP)
Title: Device and method for recording voice data
Inventor: UEDA JIYUNSAKU
IPC: G10L19/02
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To expand availability of recoded voice data. SOLUTION: An analog voice signal SA is converted into a digital signal to obtain voice data DA. An MP3 encoder 113 compresses the voice data DA on the basis of the MP3 standard, converts them into a MP3 file Fmp3, which is then supplied to a HDD 115 as recoding data. Simultaneously, a WAVE encoder 114 converts the voice data DA into a WAVE file Fwav and supplies the WAVE file Fwav to the HDD 115 as recording data. The HDD 115 records the MP3 file Fmp3 and the WAVE file Fwav in separate recording areas of a hard disk. Thus, files of two formats related to the same voice data DA coexist in the hard disk. A user can reproduce selectively and use either the MP3 file Fmp3 or the WAVE file Fwav.
Patent JP-2001231642-A (JP)
Title: Storage device for arranging rack
Inventor: SATO AKIRA
IPC: A47B51/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a storage device for arranging a rack, which prevents a storage body from bouncing out by imparting strong resistance to an extracting rotary work of each supporting arm body at the position where the storage body has almost been pulled out on the nearest side yet even in the case of failure to provide the heavy storage body with a resistance imparting mechanism. SOLUTION: In the storage device for arranging the rack 1, installation leg parts 4 are pivotally mounted on the tips of the supporting arm bodies 3 installed on both sides of the storage body 2 and fixed on both sides of the internal surface of the rack 1 in order to arrange and fix the storage body 2 within the rack 1. The storage body 2 can be pulled out of the rack 1 by rotating the arm bodies 3. The resistance imparting mechanism 5 capable of being released, which imparts strong resistance to the rotary work of the arm bodies 3 in the case where the storage body 2 is pulled out of the rack 1, is mounted in the proximity of the portion where the leg parts 4 are pivotally mounted on the tips of the arm bodies 3.  An auxiliary resistance imparting mechanism 6 imparts strong resistance to the rotary work of each of the arm bodies 3 at the position where the storage body 2 has almost been pulled out on the nearest side even in the case of release of the mechanism 5.
Patent JP-2001244080-A (JP)
Title: Organic electroluminescent element
Inventor: NAKANO SHUSAKU
IPC: H05B33/22
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element which has luminescence with enough brightness for a light source of a liquid crystal projector or a backlight of a liquid crystal display. SOLUTION: A circularly polarized light emitting organic electroluminescent element has a transparent positive electrode, a metal electrode mirror as a negative electrode, an organic layer including a light emitting layer which is put between the positive electrode and the negative electrode, and a cholesteric liquid crystal layer on the light incident side or the light emitting side of the substrate.
Patent JP-2001244932-A (JP)
Title: Method and system for measuring network delay
Inventor: ARAI KENICHI
IPC: H04L69/40
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a high precision delay measurement equal to or less than the unit of milliseconds suitable for a measuring method or the like to which high precision is required for measuring delay time in a distributed computer network environment or the like. SOLUTION: A time source S is acquired from a time server 101, a frame synchronizing signal FS is detected from a synchronous media 102, time is managed by using them, a time stamp generated on the basis of this managed time is distributed to the transmitting side and receiving side of an asynchronous transmission network, a packet P containing a time stamp TS1 distributed to the transmitting side is transferred through the asynchronous transmission network to the receiving side, the time stamp is extracted from this packet, the difference between this extracted time stamp and a time stamp TS2 distributed to the receiving side is calculated and the transmission delay time of the network is measured from this difference.
Patent JP-2001239761-A (JP)
Title: Heat sensitive recording medium
Inventor: IWASAKI NOBUYUKI
IPC: B41M5/30
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a heat sensitive recording medium having small adherence of tailing to a thermal head and excellent skin fog resistance and age-based preservability of a recorded part. SOLUTION: In the heat sensitive recording medium comprising a heat sensitive recording layer containing a colorless or pale leuco dye and a colorant, as the colorant, at least a hydroxydiphenylsulfone compound is used, and as a sensitizer, at least a compound represented by formula (I) such as a p- methylacetanilide or the like and a higher aliphatic amide compound is used.
Patent JP-2001250986-A (JP)
Title: Dot matrix display device
Inventor: ISHIHARA TAKAYUKI
IPC: G09F9/33
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a dot matrix display device of superior display quality which is easy to recognize by converging more light on the front side, making the luminance large on the front side, and reducing a leak of light to adjacent dots even when a chip type light emitting element having no reflection wall or an LED of a bear chip is used as it is. SOLUTION: A lens case 4 which has light emitting elements 2 arrayed in matrix on a display panel substrate 1 and lens cases 4 having convex parts 41 formed matching the respective light emitting elements 2 is provided on the top surface sides of the light emitting elements 41. Each lens case 4 has a cavity part 42 capable of putting the light emitting element 2 in the convex part 41 and also has a cavity part 44 having a slanting surface 43 for reflecting light, emitted sideward from the light emitting element 2, on the convex part 41 at the more outer periphery than the cavity part 42.
Patent JP-2001103876-A (JP)
Title: Guide for fishing rod
Inventor: TAGUCHI HIROSHI
IPC: A01K87/04
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a guide for a fishing rod capable of preventing a fishing line from entwining with the tip and further preventing the tip even from fracturing by a simple constitution. SOLUTION: This guide for the fishing rod is mounted on the tip and middle of the fishing rod and a mounting part for the fishing rod and a fishing line threading part are freely mounted with elastic members.
Patent JP-2000254331-A (JP)
Title: Game apparatus
Inventor: NIIYAMA KICHIHEI
IPC: A63F7/02
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To realize efficient ball discharge by providing a ball discharge control means for inputting a signal regarding discharge of lending balls of a predetermined number based on a lending operation and a signal regarding discharge of prize balls, and carrying out discharge of prize balls and discharge of lending balls with a common ball discharge device, taking priority of discharge of lending balls. SOLUTION: This apparatus discharges lending balls of a predetermined number by actuating a ball discharge unit by a ball discharge unit controller 112 based on input of a signal regarding discharge of lending balls from a ball lending controller 108. The apparatus also discharges prize balls of a predetermined number by actuating the ball discharge unit similarly based on input of a signal regarding discharge of prize balls from a premium controller 111 as a game controlling means. At that time, while communication regarding prize ball discharge is made by one-way from the premium controller 111 to the ball discharge unit controller 112, communication regarding discharge of lending balls between the ball discharge unit controller 112 and the ball lending controller 108 is made by two-way in optical communication by a photocoupler.  Control is made so as to take priority of a signal regarding discharge of lending balls.
Patent JP-2001250726-A (JP)
Title: Saturable reactor and power converter using it
Inventor: NAKAJIMA SUSUMU
IPC: H01F27/25
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a highly efficient, low-noise, and high-reliability power converter. SOLUTION: A saturable reactor is constituted to reduce the temperature rise caused by a core loss by means of heat sinks provided on both end faces of a wound magnetic core composed of a thin soft magnetic alloy band. The heat sinks are closely adhered to both end faces of the wound core through an insulating material having a high coefficient of thermal conductivity, and thermal conductors are arranged on the internal surface of the wound core to conduct the heat generated on the internal surface by the core loss to the heat sinks.
Patent JP-2001248485-A (JP)
Title: Control device for cylinder injection type spark ignition engine
Inventor: KOMORIYA ISAO
IPC: F02P5/15
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a control device for cylinder injection type spark ignition engine capable of reducing torque stage differences generated when a combustion form is switched without causing complication of a controlling method. SOLUTION: In the control device for cylinder injection type spark ignition engine switching the combustion form constituted of stratified combustion and uniform combustion and changing a target air-fuel ratio according to an operation state, at least one of fuel injection timing and ignition timing is advance corrected according to a change of the target air-fuel ratio in a rich direction when the target air-fuel ratio is changed in the rich direction beyond a prescribed air-fuel ratio in a region before the combustion form is switched from stratified combustion to uniform combustion.
Patent JP-2001252131-A (JP)
Title: Air-tight cap for pencil-type article
Inventor: KOURA YOSHIKI
IPC: B43K23/08
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an air-tight cap for a pencil-type article having a simple structure and capable of facilitating fitting work and keeping the air-tight condition over a long period of time. SOLUTION: This air-tight cap 1 for a pencil-type article is adapted to cover the tip part of a cylindrical shaft of a pencil-type article 2 having a volatile content M filled in the cylindrical shaft. The cap 1 is provided with an outer cap member 3 shaped like a bottomed cylinder and having a projecting annular step part 33 inside a cylinder opening part 3a, an inner cap member 4 shaped like a bottomed cylinder, a bottomed part being housed toward the bottom part side of the outer cap member 3 to be freely fit in the outer cap member 3, and having an annular end part 4c abutting on the annular step part 33 on the opening part side of the bottomed cylinder, and an elastic body 5 for energizing the inner cap member 4 toward the opening part side of the outer cap member 3.  The inner peripheral surface of the inner cap member 4 is provided with an engagement part 4d engaged with the pencil-type article 2 when the pencil-type article 2 is inserted, and a closely contacting part 49 closely contacting with the outer peripheral surface of the end of the pencil-type article 2, and the bottomed part of the inner cap member 4 has a vent hole 45 penetrating the bottomed part.
Patent JP-2001257855-A (JP)
Title: Facsimile reception device
Inventor: NISHIZAKI SHINGO
IPC: H04N1/32
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile reception device which can effectively use V.34 modem function communication. SOLUTION: This device has the effect that the possibility of an error in the retransmitted communication is reduced and the retransmitted communication can be made secure by changing reception conditions into optimum conditions according to the occurrence state of errors for a fixed time after completion of the communication and receiving communication resent from an opposite side under the modified reception conditions when an error of communication occurs to the V.34 modem function communication.
Patent JP-2001254214-A (JP)
Title: Supporter for calf
Inventor: KOBAYASHI TOKUICHIRO
IPC: A41D13/06
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To obtain a supporter for the calf freely wearable even if an individual difference is present in the shape of the calf and capable of regulating a required pressure distribution by a wearer himself in relation to the supporter used by wearing on the calf. SOLUTION: This supporter for the calf comprises a long leg guard part, nearly parallel plural stretchable bands for winding around the calf having one end each fixed to the leg guard part and extending from the leg guard part in the transverse direction and Hook-and-Loop fasteners respectively installed on the other end of each stretchable band and the surface of the leg guard part for mutual engagement. The stretchable bands are formed from a natural rubber sheet and especially the plural stretchable bands have a large length and a narrow width of the band on the superior side of the leg guard part and a small length and a large width of the band on the inferior side. The band in the intermediate in the upper and lower sides has the width and length in the intermediate of both.
Patent JP-2001258167-A (JP)
Title: Controller of battery assembly
Inventor: FUNABASHI ATSUHIRO
IPC: H02J7/02
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a controller which can suppress a capacity deterioration rate of a battery assembly, which is composed of a plurality of secondary batteries connected in series to each other, to a low value. SOLUTION: This controller has a discharge depth adjustment circuit 2 which adjusts discharge depths of a plurality of secondary batteries 11 and a control circuit 3 which controls the operation of the discharge depth adjustment circuit 2. The discharge depth adjustment circuit 2 has voltage detectors 5 which detect the output voltages of the respective secondary batteries 11 and bypass circuits which consist of resistors 7 connected to the respective secondary batteries 11 via switches 6. The resistors R of the resistors 7 are optimized by using a capacity deterioration rate as an objective function.  In a process of the repetition of a cycle composed of a charging period, a charging rest period, a discharging period and a discharging rest period of a battery assembly 1, the controller 3 controls the operations of the switches 6 in accordance with detection signals from the respective voltage detectors 5 in the discharging rest period to adjust the discharge depths of the respective secondary batteries 11.
Patent JP-2001257094-A (JP)
Title: Driving circuit of fluorescent lamp
Inventor: MASUDA SHOZO
IPC: H05B41/24
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent lamp driving circuit that restrains electric consumption and does not give an unnatural feeling by the brightness change. SOLUTION: In the driving circuit of a plane fluorescent lamp which is used for a back-light of liquid crystal display device displaying pictures based on image signal, the driving pulse driving the plane fluorescent lamp, which is synchronized to the horizontal synchronized signal of the image signal, is made variable in its pulse width and converted to a driving pulse having at least two or more pulse width.
Patent JP-2001246060-A (JP)
Title: Game machine
Inventor: NAGANO HIROTOYO
IPC: A63F7/02
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can continue a game in such a manner that the game may not become disadvantageous to a game player even when the supplying of a power source to the board is shut off, and can return to the initial state when the game is newly performed so that the game may not become unfair to the game player. SOLUTION: From a power source for backing up of a power source board 42, a power source for backing up is fed to the RAMs 41c, 43c, 44c, 45c and 46c of a main board 41, a sound board 43 which is a subsidiary board, a pattern display board 44, a discharge control board 45, and a decoration board 46. At the same time, when a delete switch 42s is depressed, the memory contents of the RAMs 41c, 43c, 44c, 45c and 46c can be deleted by a software-based means with CPUs 41a, 43a, 44a, 45a and 46a of respective boards. Thus, the game can be continued by the backed up memory contents at the undesirable shutoff of the power source. Also, when a new game is performed, the memory contents can be easily deleted, and the game can be started from the initial state.
Patent JP-2001222212-A (JP)
Title: Subtitle changeover type video software for learning language
Inventor: TANIGUCHI SHIGERU
IPC: G11B20/10
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To create language learning software which is not boring and allows pleasant learning by switching the subtitles of entertainment software of foreign films, etc., to Japanese, English, non-display, etc. SOLUTION: The videos, music, effect sounds, one's lines of general bit parts, respective one's lines of several main persons which train parts, Japanese subtitles and English subtitles on the software are separately written into the data parts of respective sessions and are drawn out at need by a mouse, controller or the like.
Patent JP-2001264932-A (JP)
Title: Heat developable photosensitive material and image forming method
Inventor: NOGI KYOKO
IPC: G03C1/498
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable photosensitive material which suppresses fogging and printout without incurring the lowering of density and sensitivity and has a good silver tone and provide a heat developable photosensitive material which is used in a photomechanical process, particularly for a scanner or an image setter, suppresses fogging and printout without impairing high contrast and has photographic characteristics with good resolvability. SOLUTION: Each of the heat developable photosensitive materials contains an organic silver salt, silver halide and a reducing agent and further contains a compound of formula (I), (II) or (III).